Positive SSL
1 若一物體的溫度為 327℃,輻射率(Emissivity)為 0.1,已知史蒂芬–波茲曼常數為5.67×10-8 W/m2k,則其輻射強度(Emissive Power)約為多少? 109 統測
A 0.7 kW/m2
B 1.6 kW/m2
C 3.0 kW/m2
D 3.2 kW/m2